Package org.yaml.snakeyaml

Class LoaderOptions

java.lang.Object
org.yaml.snakeyaml.LoaderOptions
public class LoaderOptions extends Object

  • Field Details

    • allowDuplicateKeys

      private boolean allowDuplicateKeys

    • wrappedToRootException

      private boolean wrappedToRootException

    • maxAliasesForCollections

      private int maxAliasesForCollections

    • allowRecursiveKeys

      private boolean allowRecursiveKeys

  • Constructor Details

    • LoaderOptions

      public LoaderOptions()

  • Method Details

    • isAllowDuplicateKeys

      public boolean isAllowDuplicateKeys()

    • setAllowDuplicateKeys

      public void setAllowDuplicateKeys(boolean allowDuplicateKeys)
      Allow/Reject duplicate map keys in the YAML file. Default is to allow. YAML 1.1 is slightly vague around duplicate entries in the YAML file. The best reference is 3.2.1.3. Nodes Comparison where it hints that a duplicate map key is an error. For future reference, YAML spec 1.2 is clear. The keys MUST be unique. 1.3. Relation to JSON
      Parameters:
      allowDuplicateKeys - false to reject duplicate mapping keys

    • isWrappedToRootException

      public boolean isWrappedToRootException()

    • setWrappedToRootException

      public void setWrappedToRootException(boolean wrappedToRootException)
      Wrap runtime exception to YAMLException during parsing or leave them as they are Default is to leave original exceptions
      Parameters:
      wrappedToRootException - - true to convert runtime exception to YAMLException

    • getMaxAliasesForCollections

      public int getMaxAliasesForCollections()

    • setMaxAliasesForCollections

      public void setMaxAliasesForCollections(int maxAliasesForCollections)
      Restrict the amount of aliases for collections (sequences and mappings) to avoid https://en.wikipedia.org/wiki/Billion_laughs_attack
      Parameters:
      maxAliasesForCollections - set max allowed value (50 by default)

    • setAllowRecursiveKeys

      public void setAllowRecursiveKeys(boolean allowRecursiveKeys)
      Allow recursive keys for mappings. By default it is not allowed. This setting only prevents the case when the key is the value. If the key is only a part of the value (the value is a sequence or a mapping) then this case is not recognized and always allowed.
      Parameters:
      allowRecursiveKeys - - false to disable recursive keys

    • getAllowRecursiveKeys

      public boolean getAllowRecursiveKeys()